scholarly journals Mathematical Modeling of the Processes Formations of Stocks in Low Water Period (on the example of the Kitab-Shahrisabz aquifer)

In this study, we consider mathematical modeling of the dynamic state of groundwater aquifers, i.e., the process of groundwater formation in dry years under intensive (forced) groundwater intake withdrawal, i.e. operational selection exceeds the value of groundwater resources and depletion of capacitive reserves occurs) on the example of the Kitabo-Shakhrisabz groundwater deposits, of the Kashkadarya area of the Republic of Uzbekistan, which has a long period of regime observations and comparatively correct information on the groundwater level regime, groundwater intake withdrawal and interconnections within surface runoff. The data of hydrogeological area obtained as a result of analysis and schematization of hydrogeological conditions are generalized, and the hydrogeological parameters of the aquifer are calculated. The hydrogeological factors of groundwater formation are given and evaluated taking into account changes in water intake conditions, their current state is highlighted, and recommendations are given for substantiating the tasks of groundwater automations of monitoring in these territories..

Author(s):  
Shavkat Akhralov ◽  
Rustam Yusupov ◽  
Khojakbar Egamberdiev ◽  
Javot Jumanov

In the article the application issues of geographic information technologies and methods of mathematical modeling of geofiltration and geomigration processes of hydrogeological systems were discussed, as well as for information support of the groundwater monitoring system. The object of research is the Akhangaran aquifer, which is a large industrial area with intensification of agriculture, as well as densely populated, where industrial reproduction of water resources is established by designing water intake facilities using groundwater, also having huge data on regime, geological and hydrogeological aspects. The main goal of these researches is to learn the methodology for assessing groundwater resources by modeling to the GIS basis, theoretical and applied methods of mathematical analyses. The features are considered and the boundary and initial conditions are justified. The results are a research technique has been developed to simulate geofiltration and geomigration processes, to determine the balance of groundwater, and the hydrogeological parameters of the aquifer have been calculated from it. The calculated values of the natural resources of groundwater by the parameters of their level mode in the Akhangaran pool allowed establish the permissible convergence of resource estimates according to the amplitudes of fluctuations in the level of groundwater and according to geoinformation modeling.


Author(s):  
Nurlan Hajizadeh Nurlan Hajizadeh

The study of the static and dynamic state of the energy infrastructure complex has always been among the issues of scientific relevance. This reality is also largely due to the leading role of the energy infrastructure complex in the economy, in people's lives and economic life. From this point of view, the scientific significance of the study of the current state and development trends of the energy infrastructure complex of Azerbaijan differs. Therefore, the article analyzes and evaluates the related processes from a retrospective and perspective perspective. Generalizations are made and a broad schematic structure of the energy infrastructure complex in the Republic of Azerbaijan is presented. Keywords: oil strategy, energy infrastructure, oil and gas, electricity, chemical industry.


2020 ◽  
Vol 3 (3) ◽  
pp. 26-31
Author(s):  
Zafar Umarov ◽  
◽  
Shahnoza Pardayeva

This article is about a market of retail banking services in Uzbekistan and development of this market. It covered the practical significance of retail banking services, analyzes the current state and ways to improve it. The article analyzes past and current years,identifies problems and provides recommendations for addressing them.


Author(s):  
L.A. Velibekova ◽  
◽  
Sh.M. Magomedgadgiev ◽  

The article notes that the growing popularity of healthy lifestyles contributes to the increase in consumption of fruits and berries. At the same time, the analysis of the dynamics of the gardening industry for 2000-2018 shows that the problem of providing fresh fruits and berries to the population remains one of the most important. Based on actual data, linear and logarithmic models of time series of key industry indicators for the period 2010 – 2019 have been compiled. Calculations showed that in the Russian Federation as a whole the trend of reduction of sown areas of perennial fruit plantations will continue with growth of yield and gross fees. In this regard, the issues of distribution and introduction of gardens of intensive type are updated. An overview of the views of domestic scientists-gardeners on the concept of “intensive garden” is given. It has been established that the distribution of intensive gardens is possible only if there are favorable natural and climatic conditions and a developed scientific and production base of nursery management. The current state and problems of gardening in one of the leading regions – the Republic of Dagestan - are considered. A significant technological lag of region in the further development of intensive horticulture has been identified. Various directions of intensification process in horticulture as the main and necessary condition of growth of efficient and sustainable production are summarized.


2020 ◽  
Vol 1 (6) ◽  
pp. 4-7
Author(s):  
B. Kh. ALIYEV ◽  

The article examines the current state of the fiscal policy of the constituent entity of the Russian Federation, which is a combination of diverse economic management measures based on the distribution and redistribution of financial flows. The analysis of fiscal policy on the example of the subject of the Russian Federation (Republic of Dagestan). The article outlines the problematic issues of the tax policy of the Republic of Dagestan and suggests ways to overcome the identified problems.


2020 ◽  
Vol 957 (3) ◽  
pp. 2-7
Author(s):  
P.A. Khodakov ◽  
A.V. Basmanov

The authors discuss the current state of the Main high-altitude base (hereinafter – GVO) of the Republic of Crimea, taking into account the work at leveling I and II classes completed in 2016. This work was performed as part of the implementation of the activities of the Modernization and Optimization Programs of the Main High-Altitude Base of Russia. The results of implementing these Programs are considered, they are


2021 ◽  
Vol 2 (8) ◽  
pp. 4-12
Author(s):  
А. А. DADASHOV ◽  

The article analyzes the current situation with the access of farms to credit resources in the country and the world, a new approach to facilitating farmers ' access to credit resources is proposed. Surveys within the framework of the farm data monitoring system on the information base of the Center for Agrarian Research under the Ministry of Agriculture of the Republic of Azerbaijan revealed the current state of access of agricul-tural producers to financial and credit resources. The new approach addresses issues related to the imple-mentation of intermediary and guarantee functions by research institutes of the agricultural sector. The posi-tive influence of the latter on creditworthiness is shown due to the mediation between the bank and the farmer.


2021 ◽  
Vol 2021 (1) ◽  
pp. 43-62
Author(s):  
Agnieska Balcerzak

This article at the intersection of cultural studies of popular and memory culture deals with the genre of comics as an identity-forming (protest) medium and projection surface for the ideologised “culture war” between traditionalists and modernists in contemporary Poland. The analysis focuses on two historical comics that combine facts and imaginary and refer back to the Second World War, the communist period and the recent history of the Republic of Poland after 1989. The article juxtaposes two title heroes and their comic worlds, which represent opposite ends of the political spectrum and reveal the problem areas of Poland’s dividedness along the underlying canon of values and symbolic worlds: Jan Hardy, the national-conservative “cursed soldier”, and Likwidator, the relentless “anarcho-terrorist”. The characters and their adventures exemplify fundamental memory cultural, religious, nationalist and emancipatory discourses in Poland today. The focus of the analysis lies on the creation context and the (visual) language with its narrative-aesthetic intensifications, which illuminate Poland’s current state of conflict between national egoism and traditional “cultural patriotism” on the one hand and liberal value relativism with its progressive-emancipatory rhetoric on the other.


2021 ◽  
Author(s):  
Golab Moussa Omar ◽  
Jean-Emmanuel Paturel ◽  
Christian Salles ◽  
Gil Mahe ◽  
Mohamed Jalludin

<p><span>This study focus on the catchment of Ambouli wadi which is one of the country’s largest watersheds covering 794 km² (3.5 % of the total area of the Republic of Djibouti). Because of its groundwater resources, this exoreic watershed is of major importance. Indeed, the aquifer is the main source of drinking water supply for the city of Djibouti-city. In addition, this wadi is also responsible for floods causing human suffering and severe economic damages. Despite the importance of the catchment for the development of Djibouti-city, Ambouli wadi has been the subject of few scientific studies. This partly explains the scarcity of rainfall stations and therefore data in this area. Analysis of the spatio-temporal variability of rainfall is required to assess the risk of flooding. </span></p><p><span>In an arid country like the Republic of Djibouti flash floods are an important concern for the management of water resources systems and risk prevention and protection. The desertic climate of the country is characterized by high levels of temperature and evaporation, and also by very weak and irregular annual rainfall, distributed in two major seasons : a cooler season (from October to March) with high relative humidity and low temperatures comprised between 22°C and 30°C, and a hot and dry season (from June to September). </span></p><p><span>Rain data were collected from a network of 9 raingauge stations at different time scales, from monthly to hourly. These data are provided by the national meteorological agency (4 stations) and the early warning system of CERD National Research Center (5 stations).</span></p><p><span> </span><span>The spatio-temporal variability of rainfall, is characterized using the Standardized Precipitation Index (SPI) and the analysis of rainfall normals over 30 years (1951-1980 and 1961-1990). Long time series data were available from 4 of the 9 stations: (Djibouti-serpent, Djibouti-aeorodrome, Oueah and Arta). At annual scale, the variability is clearly described by a succession of dry and humid years. Also, the monthly rainfall clearly demonstrates the well-known bimodal precipitation regime of east Africa. It shows, two peaks corresponding to the « long rain » and the « short rain » rainy seasons, which correspond to the period of March-April-May and of October-November-December, respectively. On the other hand, we also observe a dry period which is characterized by a rainfall deficit (negative rainfall index for almost all the stations) corresponding to the boreal summer (June to September). </span><span>Daily data is currently collecting from the Djibouti-aerodrome station (1981-2017) for a better understanding of the precipitation regime. Rainy days are computed from daily data (rainfall > 1 mm) and we find an annual average of 11 wet days with a minimum in 1988 (1 rainy day) and a maximum in 1993 (23 rainy days). </span></p>


Author(s):  
Pandelani H. Munzhedzi

Accountability and oversight are constitutional requirements in all the spheres of government in the Republic of South Africa and their foundation is in the Constitution of the Republic of South Africa of 1996. All spheres of government are charged with the constitutional mandate of providing public services. The level of responsibility and public services provision also goes with the level of capacity of a particular sphere. However, most of the direct and visible services that the public receives are at the local sphere of government. As such, enormous resources are channelled towards this sphere of government so that the said public services could be provided. It is imperative that the three spheres of government account for the huge expenditures during the public service provision processes. The parliaments of national and provincial governments exercise oversight and accountability over their executives and administrations through the Public Accounts Committees, while the local sphere of government relies on the Municipal Public Accounts Committees. This article is theoretical in nature, and it seeks to explore the current state of public accountability in South Africa and to evaluate possible measures so as to enhance public accountability. The article argues that the current public accountability mechanisms are not efficient and effective. It is recommended that these mechanisms ought to be enhanced by inter alia capacitating the legislative bodies at national, provincial and local spheres of the government.


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